/* Primary identity in the header; use the hero for the reporting purpose and taxonomy. */
.nav-shell {
  min-height: 144px;
  gap: 28px;
}
.brand {
  min-width: 0;
  flex: none;
  gap: 0;
}
.brand .brand-lockup {
  display: block;
  width: 210px;
  height: auto;
}
.desktop-nav {
  gap: 30px;
}
.hero {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  column-gap: clamp(44px, 6vw, 90px);
  min-height: 0;
  padding-top: 36px;
  padding-bottom: 64px;
  row-gap: 0;
  border-bottom: 1px solid var(--line);
}
.hero-copy {
  padding-block: 0;
  min-width: 0;
}
.hero h1 {
  font-size: clamp(34px, 3.15vw, 48px);
}
.hero-taxonomy {
  min-width: 0;
  width: 100%;
}
.taxonomy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding-bottom: 17px;
}
.taxonomy-header h2 {
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -.025em;
}
.taxonomy-meta {
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}
.taxonomy-mark {
  width: 116px;
  height: auto;
  flex: none;
}
.taxonomy-index {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #494946;
}
.taxonomy-index li {
  border-bottom: 1px solid var(--line);
}
.taxonomy-link {
  display: grid;
  grid-template-columns: 23px minmax(0, 1fr) 16px;
  align-items: start;
  gap: 15px;
  padding: 16px 0;
  min-height: 72px;
}
.taxonomy-number {
  padding-top: 3px;
  color: #979792;
  font-size: 10px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.taxonomy-copy {
  min-width: 0;
}
.taxonomy-copy strong {
  display: block;
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -.01em;
  line-height: 1.4;
}
.taxonomy-copy > span {
  display: block;
  margin-top: 4px;
  color: #a5a5a0;
  font-size: 12px;
  line-height: 1.5;
}
.taxonomy-arrow {
  font-size: 17px;
  line-height: 1.3;
  color: #a5a5a0;
}
.taxonomy-link:hover .taxonomy-copy strong,
.taxonomy-link:hover .taxonomy-arrow {
  color: var(--accent);
}
.taxonomy-link:focus-visible {
  outline-offset: 3px;
}
.taxonomy-note {
  margin-top: 13px;
  color: #a0a09a;
  font-size: 11px;
  line-height: 1.6;
}
.mechanism-item {
  scroll-margin-top: 28px;
}
.mechanism-item:target summary > span:first-child {
  color: var(--accent);
}
@media (max-width: 1150px) {
  .nav-shell { min-height: 126px; }
  .brand .brand-lockup { width: 188px; }
  .desktop-nav { gap: 22px; }
  .hero { column-gap: 42px; padding-top: 30px; padding-bottom: 54px; }
  .hero h1 { font-size: 36px; }
  .taxonomy-link { gap: 12px; }
}
@media (min-width: 761px) and (max-width: 960px) {
  .desktop-nav > a:nth-child(3) { display: inline-flex; }
  .desktop-nav > a:last-child { display: none; }
  .hero { column-gap: 30px; }
  .hero h1 { font-size: 32px; }
  .hero .desktop-break { display: none; }
  .hero h1 > span { display: block; margin-top: 5px; }
  .hero-actions { gap: 17px; }
  .taxonomy-mark { width: 96px; }
  .taxonomy-header h2 { font-size: 22px; }
  .taxonomy-link { grid-template-columns: 18px minmax(0, 1fr) 14px; gap: 10px; }
  .taxonomy-copy strong { font-size: 14px; }
}
@media (max-width: 760px) {
  .nav-shell { min-height: 116px; gap: 16px; }
  .brand .brand-lockup { width: 170px; }
  .mobile-nav:not([hidden]) { top: 100%; }
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 24px;
    padding-bottom: 42px;
    row-gap: 42px;
  }
  .hero h1 { font-size: clamp(30px, 7.8vw, 40px); }
  .hero-copy { padding-block: 0; }
  .hero-actions { gap: 20px; }
  .taxonomy-header { padding-bottom: 15px; gap: 16px; }
  .taxonomy-header h2 { font-size: 23px; }
  .taxonomy-mark { width: 100px; }
  .taxonomy-link { padding: 15px 0; min-height: 70px; gap: 12px; }
  .taxonomy-copy strong { font-size: 14px; }
  .taxonomy-copy > span { font-size: 12px; }
}
@media (max-width: 370px) {
  .brand .brand-lockup { width: 160px; }
  .hero-actions { gap: 15px; }
  .taxonomy-link { grid-template-columns: 18px minmax(0, 1fr) 14px; gap: 10px; }
  .taxonomy-mark { width: 84px; }
  .taxonomy-meta { font-size: 10px; }
}
